140082097 has 2 divisors, whose sum is σ = 140082098. Its totient is φ = 140082096.

The previous prime is 140082083. The next prime is 140082119. The reversal of 140082097 is 790280041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84713616 + 55368481 = 9204^2 + 7441^2 .

It is an emirp because it is prime and its reverse (790280041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140082097 is a prime.

It is not a weakly prime, because it can be changed into another prime (140082017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70041048 + 70041049.

It is an arithmetic number, because the mean of its divisors is an integer number (70041049).

Almost surely, 2^140082097 is an apocalyptic number.

It is an amenable number.

140082097 is a deficient number, since it is larger than the sum of its proper divisors (1).

140082097 is an equidigital number, since it uses as much as digits as its factorization.

140082097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 140082097 is about 11835.6282891953. The cubic root of 140082097 is about 519.3508875397.

The spelling of 140082097 in words is "one hundred forty million, eighty-two thousand, ninety-seven".